public bool PosTest1()
{
bool retVal = true;
TestFramework.BeginScenario("PosTest1: RuntimeHelpers.GetHashCode() on two non-reference-equals objects returns non-equal codes");
Object a, b;
try
{
a = new ClassWithEquivalence(10, 20);
b = new ClassWithEquivalence(10, 20);
if (!(a.Equals(b) && (a.GetHashCode() == b.GetHashCode())) ||
(Object.ReferenceEquals(a, b)))
{
// Log: setup failed
return(false);
}
if (RuntimeHelpers.GetHashCode(a) == RuntimeHelpers.GetHashCode(b))
{
// Log: RTH.GHC should have returned different hash codes since the
// objects are not reference-equals.
TestFramework.LogError("001", "a and b are not reference equal, and yet RuntimeHelpers.GetHashCode returned same value for each");
retVal = false;
}
}
catch (Exception e)
{
TestFramework.LogError("002", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
public bool PosTest1()
{
bool retVal = true;
TestFramework.BeginScenario("PosTest1: RuntimeHelpers.GetHashCode() on two non-reference-equals objects returns non-equal codes");
Object a, b;
try
{
a = new ClassWithEquivalence(10, 20);
b = new ClassWithEquivalence(10, 20);
if (!(a.Equals(b) && (a.GetHashCode() == b.GetHashCode()))
|| (Object.ReferenceEquals(a, b)))
{
// Log: setup failed
return false;
}
if (RuntimeHelpers.GetHashCode(a) == RuntimeHelpers.GetHashCode(b))
{
// Log: RTH.GHC should have returned different hash codes since the
// objects are not reference-equals.
TestFramework.LogError("001", "a and b are not reference equal, and yet RuntimeHelpers.GetHashCode returned same value for each");
retVal = false;
}
}
catch (Exception e)
{
TestFramework.LogError("002", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
public override bool Equals(object b)
{
ClassWithEquivalence bProper = b as ClassWithEquivalence;
if (bProper != null)
{
return((x == bProper.x) && (y == bProper.y));
}
else
{
return(false);
}
}